Learning is a bitter root, but it bears sweet fruits.

学问是苦根结出的甜果.

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Labour had a bitter root but a sweet taste.

劳动的根苦,但尝起来是甜的.

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Work has a bitter root but sweet fruit.

劳动虽苦,收获却很甜美.

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Work have a bitter root but sweet fruit.

劳动根虽苦,然而果实甜.

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There's this bitter root of unbelief and doubt.

有一种不相信,怀疑的苦毒的根.

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